perldoc -f sort | grep algo
Perl 5.6 and earlier used a quicksort algorithm to implement sort. That algorithm was not stable, and *could* go quadratic. implementation was replaced with a stable mergesort algorithm sort. Its rather blunt control of the underlying algorithm may # guarantee stability, regardless of algorithm

In reply to Re: sorting agorithm by Anonymous Monk
in thread sorting agorithm by abubacker

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